sz1981.com - robtex.com

sz1981.com

DNSSEC⚠️ Not signed
A203.107.60.192🇨🇳 Alibaba-Cloud203.107.60.0/24 Alibaba (US) Technology Co., Ltd.
NSvip1.alidns.com ⭐
A2408:4009:500::1🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group
A8.212.93.1🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
A140.205.1.1🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A170.33.32.208🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
A170.33.73.24🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
A170.33.80.8🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
NSvip2.alidns.com
A2408:4009:500::2🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group
A8.212.93.2🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
A140.205.1.2🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A170.33.32.209🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
A170.33.73.25🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
A170.33.80.9🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
SOAvip1.alidns.comhostmaster@hichina.com 2025-12-10 #11

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786512249

Same first word

sz1981.com

Similar names

1918zs.com
sz1198.com
sz1918.com

DNS History

8 records (5 active, 3 former)

2017201820192020202120222023202420252026NSvip1.alidns.comvip2.alidns.comdns10.hichina.comdns9.hichina.comMXmxbiz1.qq.commxbiz2.qq.comA203.107.60.192139.129.158.135
○NSdns10.hichina.com2016-12-17 → 2018-10-07 · 4 obs
● 2016-12-17 04:12:54
● 2018-10-07 02:06:08
○ 2026-04-26 07:02:08
○ 2026-08-12 05:31:34
○NSdns9.hichina.com2016-12-17 → 2018-10-07 · 4 obs
● 2016-12-17 04:12:54
● 2018-10-07 02:06:08
○ 2026-04-26 07:02:08
○ 2026-08-12 05:31:34
●NSvip1.alidns.com2026-04-26 → 2026-08-12 · 3 obs
○ 2018-10-07 02:06:08
● 2026-04-26 07:02:08
● 2026-08-12 05:31:34
●NSvip2.alidns.com2026-04-26 → 2026-08-12 · 3 obs
○ 2018-10-07 02:06:08
● 2026-04-26 07:02:08
● 2026-08-12 05:31:34
●MXmxbiz1.qq.com2016-12-17 → 2026-08-12 · 2 obs
● 2016-12-17 04:12:54
● 2026-08-12 05:31:34
●MXmxbiz2.qq.com2016-12-17 → 2026-08-12 · 2 obs
● 2016-12-17 04:12:54
● 2026-08-12 05:31:34
○A139.129.158.1352016-12-17 → 2018-10-07 · 4 obs
● 2016-12-17 04:12:54
● 2018-10-07 02:06:08
○ 2026-04-26 07:02:08
○ 2026-08-12 05:31:34
●A203.107.60.1922026-04-26 → 2026-08-12 · 3 obs
○ 2018-10-07 02:06:08
● 2026-04-26 07:02:08
● 2026-08-12 05:31:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...-
sz1981.comvip1.alidns.com, vip2.alidns.com20 records

✅ Authoritative Response

Server:121.40.6.162

NS records: vip1.alidns.com, vip2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sz1981.com (unsigned zone)

⏱️ Timing

Total: 549ms | Queries: -

📄 Records

TypeCountSample Data
A1203.107.60.192
NS2vip2.alidns.com, vip1.alidns.com
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1vip1.alidns.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (vip1.alidns.com, vip1.alidns.com, vip1.alidns.com...)

Analysis

IP Addresses

sz1981.com points to a single IP number: 203.107.60.192.

Additional host names — 5181688.com, www.mo-co.com, ems.com.cn and two others — share IP numbers with sz1981.com.

Name Servers

Two name servers handle the delegation for sz1981.com: vip1.alidns.com and vip2.alidns.com.

sz1981.com shares its name server setup with other domains, including 123ye.com, 1214.me, key-bio.com and two others.

sz1981.com partially shares its NS delegation with several other domains, including l2ss.com, wxunite.com, anqer.cn and two others.

These name servers are regularly seen alongside vip3.alidns.com and vip4.alidns.com as name servers.

Host names with 6 IP numbers:

vip1.alidns.com resolves to 8.212.93.1, 140.205.1.1 and 170.33.32.208 among others, with 3 other IP addresses in total.

vip2.alidns.com resolves to 8.212.93.2, 140.205.1.2 and 170.33.32.209 among others, with 3 other IP addresses in total.

Mail Servers

sz1981.com has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

sz1981.com shares the same mail server setup as other domains, including ls-data.cn, rasch98.com, mail.598lm.com and two others.

sz1981.com uses mail servers that are also used by other domains, including smart-health.cn, www.07soft.com and ty191.com.